When I completed my degree and got the eventual one year look back survey, I actually called out the explosion in faculty electing to use third party services which weren’t vetted by or supported by the university. One of my chief complaints was that students had no recourse other than to agree to arbitrary terms and sometimes pay arbitrary amounts to companies that were clearly monetizing our data.
(Although that last part isn’t as much a concern here.)
I can imagine if I was required to use something that made my coursework public, I would have simply gone to the CISO Office or the Student Ombudsman if not offered an alternative.